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Potential cost savings may allow designers and builders to redirect the funds into design elements their clients are seeking, increasing the value of the property. Let’s examine how LP FlameBlock sheathing can be used in a few different fire-resistance-rated wall assemblies.
6 gru 2023 · 1-hour fire-rated wall: Apply three layers of ⅝" Type X gypsum board on one side. 2-hour fire-rated wall : Apply four layers of ⅝" Type X gypsum board to one side. The details below show options for building UL design V497.
USG provides resources here for our UL wall assemblies for seamless integration into any construction project. These wall assembly files are used for planning and estimation purposes for many UL wall types, such as fire-rated wall assemblies.
Abesco FP200 FR Expanding Foam is a single pack Fire Rated polyurethane expanding foam, and is designed to prevent the spread of fire and smoke from one compartment to another through gaps and voids through fire rated walls or floors.
31 sty 2021 · Figure 22 shows a 1 hour rated exterior wall assembly – UL – System No. EWS0015 insulated with up to 4 inches of high density closed cell spray foam. It can be constructed with a brick veneer, stone veneer, terracotta cladding and stucco.
15 mar 2024 · Nonbearing Wall Ratings — 1, 2, 3 or 4 Hr (See Items 4 & 5 through 5J) * Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification (such as Canada), respectively.
When a 1-hour fire-rating is needed from the interior side only, this wall assembly type is a good choice. Consisting of type X gypsum, 2x4 studs with fiberglass insulation, and a 1-sided layer of flame block, this wall assembly is ideal for load-bearing exterior walls.
